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Explore the codes, find a readable pairing, and see how this color feels in a real design.
#F00F4Frgb(240, 15, 79)hsl(343, 88%, 50%)PUT IT INTO PRACTICE
Try it with another color before you commit.
A little color. A whole lot of possibility.
Selected text: #F00F4FNormal text: AA 4.5:1, AAA 7:1. Large text: AA 3:1 (24px regular or about 19px bold).
Results use the exact pair, at full opacity. WCAG contrast guidance ↗
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HEX
#f00f4f
RGB
rgb(240, 15, 79)
HSL
hsl(343, 88%, 50%)
OKLCH
oklch(0.6097 0.2394 16.1)
CMYK
cmyk(0%, 94%, 67%, 6%)
CSS variable
--color-f00f4f: #f00f4f;
CMYK is an approximate reference; print output depends on the color profile. HSV and CMYK are not CSS color functions.
OKLCH
Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.
Palette
Full scale from light tints through the base color into deep shades
Palette
Mixed toward white — soft backgrounds and highlights
Palette
Mixed toward black — depth, text, and emphasis
Palette
Mixed toward neutral grey — muted UI surfaces
Harmony
Opposite on the color wheel for contrast
Harmony
Neighbors that sit comfortably together
Harmony
Evenly spaced triad for vibrant sets
Harmony
Base plus two accents beside the complement
Harmony
Same hue, varied lightness and saturation
Export
:root {
--colorf00f4f-1: #f00f4f;
}Design systems
An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.
Nearest Tailwind color
rose-600
Noticeably different · ΔE 3 · #E11D48
Nearest CSS named color
Crimson
Very different · ΔE 5.51 · #DC143C
Nearest Material color
pink-500
Very different · ΔE 5.41 · #E91E63
Nearest Bootstrap color
danger
Noticeably different · ΔE 4.91 · #DC3545
Using this color
#F00F4F (#f00f4f) sits in the red family at about 343° hue, 88% saturation, and 50% lightness. Contrast is 4.3:1 on white and 4.89:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: rose-600 (approximation unless the hex is an official scale stop).
Sensible jobs for this swatch
Do not use #f00f4f as small body text on white — 4.3:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.
High chroma can vibrate against complementary hues. If a pairing feels noisy, drop saturation on the background rather than the brand accent.
Family context: Energy, urgency, passion, and excitement. Often used for CTAs, alerts, and brands that want attention. Common uses still include buttons, charts, and accents in the Red range — always verify the pair for this exact hex in the contrast checker.
Related
Nearby colors from the library by perceptual distance